LG Electronics GSA-4167B, GSA-4168B Power Supply/GND Pin List, Pin Name, Pin No, Function

Power Supply/GND Pin List

Pin Name	Pin No.	I/O	Function
VDD	28,41,72,	PW	DSP core power supply (1.5V)
	130,146
VCCR	2,53	PW	SDRAM power supply (3.3V)
VCCRQ	8,26		SDRAM I/O power supply (3.3V)
VDDAA	159	PW	1.5V system analog power supply (1.5V) WPLL1,2
	189,193,197		1.5V system analog power supply (1.5V) PRML A/D Data PLL
VCCA	99	PW	Analog power supply (3.3V):AUDIO / ADIP
	108		Analog power supply (3.3V):PLL multiplication
	139		Analog power supply (3.3V):LVDS
	166		Analog power supply (3.3V):WPLL1,2
	185		Analog power supply (3.3V):Servo A/D D/A
	186		Analog power supply (3.3V):PRML A/D Data PLL
VCC	199	PW	Digital power supply (3.3V):PRML A/D Data PLL
VCCIO	7,32,52,	PW	DSP I/O power supply (3.3V)
	58,75,88,
	133,148,200
VSS	27,42,73,	GND	DSP core GND
	131,145
VSSR	1,54	GND	SDRAM GND
VSSRQ	11,22	GND	SDRAM I/O GND
VSSA	104	GND	Analog GND:AUDIO / ADIP
	105		Analog GND:PLL multiplication
	144		Analog GND:LVDS
	167		Analog GND:WPLL1,2
	168		Analog GND:Servo A/D D/A
	187,191,195		Analog GND:PRML A/D Data PLL
VSSAA	158	GND	1.5V system analog GND:WPLL1,2
VSSIO	6,31,51,	GND	DSP I/O GND
	57,74,87,		Connected SDRAM I/O GND through 6,31pin
	132,147,201

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